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See Studies on Map

Map of All Studies on ClinicalTrials.gov

On the map below, click on a region to show a more detailed map (when available) or see a list of studies with locations in that region (when a detailed map is not available).
Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 491,890
North America 191,600
United States 171,942
Alabama 11,592
Alaska 891
Arizona 14,515
Arkansas 6,288
California 45,153
Colorado 14,637
Connecticut 10,281
Delaware 2,335
District of Columbia 6,755
Florida 30,410
Georgia 17,034
Hawaii 2,267
Idaho 3,450
Illinois 21,899
Indiana 11,928
Iowa 6,331
Kansas 8,597
Kentucky 9,085
Louisiana 8,972
Maine 2,213
Maryland 21,844
Massachusetts 24,190
Michigan 17,622
Minnesota 15,405
Mississippi 3,815
Missouri 16,800
Montana 2,619
Nebraska 7,048
Nevada 5,744
New Hampshire 3,050
New Jersey 13,901
New Mexico 4,118
New York 35,537
North Carolina 23,367
North Dakota 2,330
Ohio 25,350
Oklahoma 7,832
Oregon 10,340
Pennsylvania 27,383
Rhode Island 4,600
South Carolina 11,352
South Dakota 2,604
Tennessee 16,686
Texas 36,582
Utah 9,491
Vermont 2,255
Virginia 14,078
Washington 15,233
West Virginia 2,630
Wisconsin 9,799
Wyoming 552
Tips:

Click on a region name link to show a map of that region

Click on a study count link to see a list of studies in that region. Use your browser's back button to return to this list and view studies in another region.

Studies with no locations are not included in the study counts or on the maps.

Studies with multiple locations are included in each region where the study has locations.